[src/trunk]: src/lib/libc/sys Use markup for errno

[abhinav <abhinav%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/83f726e6dee1
branches:  trunk
changeset: 349699:83f726e6dee1
user:      abhinav <abhinav%NetBSD.org@localhost>
date:      Mon Dec 19 07:48:35 2016 +0000

description:
Use markup for errno
Also remove a .Pp before .Bl while there

diffstat:

 lib/libc/sys/kqueue.2 |  7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diffs (28 lines):

diff -r 53eafdcfff32 -r 83f726e6dee1 lib/libc/sys/kqueue.2
--- a/lib/libc/sys/kqueue.2     Mon Dec 19 07:17:45 2016 +0000
+++ b/lib/libc/sys/kqueue.2     Mon Dec 19 07:48:35 2016 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: kqueue.2,v 1.35 2015/12/08 14:52:06 christos Exp $
+.\"    $NetBSD: kqueue.2,v 1.36 2016/12/19 07:48:35 abhinav Exp $
 .\"
 .\" Copyright (c) 2000 Jonathan Lemon
 .\" All rights reserved.
@@ -299,7 +299,6 @@
 there is data available to read.
 The behavior of the filter is slightly different depending
 on the descriptor type.
-.Pp
 .Bl -tag -width 2n
 .It Sockets
 Sockets which have previously been passed to
@@ -487,7 +486,9 @@
 .Fn kqueue
 creates a new kernel event queue and returns a file descriptor.
 If there was an error creating the kernel event queue, a value of \-1 is
-returned and errno set.
+returned and
+.Dv errno
+is set.
 .Pp
 .Fn kevent
 returns the number of events placed in the